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The Immune System Terminology Glossary
The Immune System Terminology Glossary

... major histocompatibility complex (MHC)—a group of genes that controls several aspects of the immune response. MHC genes code for “self” markers on all body cells. mast cell—a granulocyte found in tissue. The contents of mast cells, along with those of basophils, are responsible for the symptoms of a ...
Ch46
Ch46

... Damage to tissue by physical injury or by infection triggers the inflammatory response. It is regulated by proteins in the plasma, by cytokines, and by substances called histamines released by platelets, by basophils (WBC), and by mast cells. Blood flow increases bringing phagocytic cells to the sit ...
The immunological principles underlying vaccine
The immunological principles underlying vaccine

... identifying specific microbial molecules and the elimination function on phagocytosis and the activation of various plasma proteins. The response time of the innate system is immediate and all cells of a particular class, for example polymorphonuclear leucocytes, are identical. The innate recognitio ...
Disease Unit Review Answers
Disease Unit Review Answers

Chapter 7 What are bacteria?
Chapter 7 What are bacteria?

Three Lines of Defense Powerpoint
Three Lines of Defense Powerpoint

... -In the last 150 years, measles have killed approximately 200 million people worldwide. In 1963, vaccines became available. • 6. Yellow fever- nausea, fever, liver cell destruction, fatal -As of 2001, yellow fever causes 200,000 illnesses and 30,000 deaths in unvaccinated populations. • 7. Chicken p ...
1. dia - immunology.unideb.hu
1. dia - immunology.unideb.hu

Monoclonal Antibodies - The Grange School Blogs
Monoclonal Antibodies - The Grange School Blogs

... antibodies manufactured from mouse cells provoked an immune response if injected into a patient. • How has this been overcome? ...
The Medical Importance of the Immune System
The Medical Importance of the Immune System

... • Nonspecific; not specifically directed against any particular infectious agent or tumor • Same every time; no ‘memory’ as found in the adaptive immune system • First line of defense against infection ...
Case Studies for Studying the Immune System
Case Studies for Studying the Immune System

... Lakisha was enjoying her vacation at the beach. She was dangling her legs in the ocean over the side of a raft when suddenly she felt a sharp sting on her foot. She discovered that she had kicked a jellyfish. She began to feel a lot of pain in her foot as it swelled up and turned red. What was happe ...
AUTOIMMUNE ENDOCRINE DISEASES
AUTOIMMUNE ENDOCRINE DISEASES

... biopsies in these patients are completely different than those in myasthenia because they have a cellular mediated autoimmune disease. A major breakthrough was the discovery of massive numbers of AcR in eels. These AcR could be isolated in stable form and used for diagnosis and experimental studies ...
IMMUNOLOGICAL ASPECT OF BACTERIAL INFECTION
IMMUNOLOGICAL ASPECT OF BACTERIAL INFECTION

The Immune system
The Immune system

... • The Immune system/Peter Parham, 2005, Garland Science Publishing • Cellular and molecular immunology / Abul K. Abbas, Andrew H. Lichtman, Shiv Pillai/ 2007, Philadelphia : Saunders Elsevier ( also the 2005 Edition) • Dunn GP, Koebel CM, Schreiber RD: Interferons, immunity and cancer immunoediting. ...
Prostate cancer is the most common malignancy in men >50 yrs in
Prostate cancer is the most common malignancy in men >50 yrs in

... give a boost to the immune system. It is also a good source of B vitamin. -Include in the diet chlorella, garlic, and pearl barley. These foods contain germanium, a trace element beneficial for the immune system. Also add kelp to the diet. Kelp contains iodine, calcium, iron, carotene, protein, ribo ...
A “Y”
A “Y”

Immunity and Disease
Immunity and Disease

... Antigens and Antibodies • Molecules that are foreign to your body are called antigens. • When your body detects antigens, killer T cells are formed and they release enzymes that target antigens. Helper T cells are also released to stimulate antibody production. • Antibodies attack specific antigens ...
Chapter 24 The Immune System
Chapter 24 The Immune System

... response, attack cells infected with bacteria or viruses. promote phagocytosis by other white blood cells and by stimulating B cells to produce antibodies. each with different antigen receptors, capable of binding one specific type of antigen. ...
Prezentace aplikace PowerPoint
Prezentace aplikace PowerPoint

... Tr. SNP 1, Košice, Slovakia ...
Ecological Developmental Biology: Integrating Epigenetics, Medicine
Ecological Developmental Biology: Integrating Epigenetics, Medicine

Science News Discarded Immune Cells Induce the
Science News Discarded Immune Cells Induce the

... Neutrophils are leukocytes (white blood cells) that defend the body against attack from bacteria and other disease organisms. To perform their function, these cells release toxic substances when they come into contact with microorganisms. However, release of these substances in the wrong place by da ...
Kellogg Honors College Capstone Poster
Kellogg Honors College Capstone Poster

... chance of eliminating the deadly cancer cells. Although chemotherapy may be practiced on individuals with different diseases, it is commonly used on cancer patients. Chemotherapy medication does not only affect cancer, but it affects the immune system as well. The immune system has two branches call ...
Computer Simulation for the Development of Immune Cells
Computer Simulation for the Development of Immune Cells

...  Getting sick easily if they are weak  May be stronger if you take care of them  Looking younger and living a long, healthy life if you have a strong immune system ...
A1987H656200002
A1987H656200002

... polymorphic epitopes, the biochemical analysis allowed us to demonstrate that the MAbs recognized these same molecules. This result also showed that xenogeneic immunization, that is, immunization from one species to another, would allow detection of potentially important antigens even if they were n ...
Immune System
Immune System

... Innate immunity—nonspecific, used against many organisms:  First line of defense includes barriers, such as skin and molecules toxic to invaders  Second line of defense includes phagocytic cells, which ingest foreign cells and particles  Most animals use innate immunity ...
A. Immune hemolytic anemias
A. Immune hemolytic anemias

... projections from the cell. They are found as a sign of either chemical poisoning, drug intoxication, (G6PD) deficiency, or the presence of an unstable Hb. They vary from 1 to 3 μm. One or more may be present in a single cell. They are usually close to the cell membrane. ...
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Immune system



The immune system is a system of many biological structures and processes within an organism that protects against disease. To function properly, an immune system must detect a wide variety of agents, known as pathogens, from viruses to parasitic worms, and distinguish them from the organism's own healthy tissue. In many species, the immune system can be classified into subsystems, such as the innate immune system versus the adaptive immune system, or humoral immunity versus cell-mediated immunity.Pathogens can rapidly evolve and adapt, and thereby avoid detection and neutralization by the immune system; however, multiple defense mechanisms have also evolved to recognize and neutralize pathogens. Even simple unicellular organisms such as bacteria possess a rudimentary immune system, in the form of enzymes that protect against bacteriophage infections. Other basic immune mechanisms evolved in ancient eukaryotes and remain in their modern descendants, such as plants and insects. These mechanisms include phagocytosis, antimicrobial peptides called defensins, and the complement system. Jawed vertebrates, including humans, have even more sophisticated defense mechanisms, including the ability to adapt over time to recognize specific pathogens more efficiently. Adaptive (or acquired) immunity creates immunological memory after an initial response to a specific pathogen, leading to an enhanced response to subsequent encounters with that same pathogen. This process of acquired immunity is the basis of vaccination.Disorders of the immune system can result in autoimmune diseases, inflammatory diseases and cancer.Immunodeficiency occurs when the immune system is less active than normal, resulting in recurring and life-threatening infections. In humans, immunodeficiency can either be the result of a genetic disease such as severe combined immunodeficiency, acquired conditions such as HIV/AIDS, or the use of immunosuppressive medication. In contrast, autoimmunity results from a hyperactive immune system attacking normal tissues as if they were foreign organisms. Common autoimmune diseases include Hashimoto's thyroiditis, rheumatoid arthritis, diabetes mellitus type 1, and systemic lupus erythematosus. Immunology covers the study of all aspects of the immune system.
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